Home / 27,363,454.78-37,715,546.28-20,745,851.78

Finding the Fourth Proportional to 27,363,454.78, 37,715,546.28 and 20,745,851.78

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Solution

The fourth proportional to 27,363,454.78, 37,715,546.28 and 20,745,851.78 is: 28,594,383.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,363,454.78 : 37,715,546.28 = 20,745,851.78 : x
  2. Step 2: Convert to fraction form
    27,363,454.78/37,715,546.28 = 20,745,851.78/x
  3. Step 3: Cross multiply
    27,363,454.78x = 37,715,546.28 × 20,745,851.78
  4. Step 4: Simplify right side
    27,363,454.78x = 782,441,132,926,610.50
  5. Step 5: Solve for x
    x = 782,441,132,926,610.50/27,363,454.78
  6. Step 6: Final answer
    x = 28,594,383.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.